Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MBW callsign genealogy
Currently held by POWELL, JAMES R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W6MBW's current licensee, walking backwards.
- Woodruff, Matthew BCAgranted 2008-07-17cancelled 2009-12-04
Successor callsigns
Callsigns held now by people who previously held W6MBW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6MBW, oldest first.
- POWELL, JAMES R CA1996-06-07 → cancelled 2008-06-10
- Woodruff, Matthew B ID2019-09-17 active